/*
 * Copyright (C) 2005 - 2013 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008 - 2013 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2010 - 2013 ProjectSkyfire <http://www.projectskyfire.org/>
 *
 * Copyright (C) 2011 - 2013 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef _ADDONMGR_H
#define _ADDONMGR_H

#include "Common.h"
#include <ace/Singleton.h>

#include <string>

class WorldSession;

struct AddonInfo
{
    AddonInfo(const std::string& name, uint8 enabled, uint32 crc, uint8 state, bool crcOrPubKey)
    {
        Name = name;
        Enabled = enabled;
        CRC = crc;
        State = state;
        UsePublicKeyOrCRC = crcOrPubKey;
    }

    std::string Name;
    uint8 Enabled;
    uint32 CRC;
    uint8 State;
    bool UsePublicKeyOrCRC;
};

struct SavedAddon
{
    SavedAddon(const std::string& name, uint32 crc)
    {
        Name = name;
        CRC = crc;
    }

    std::string Name;
    uint32 CRC;
};

// List of client addons (for WorldSession).
typedef std::list<AddonInfo> AddonsList;

// List of saved addons (in DB).
typedef std::list<SavedAddon> SavedAddonsList;

#define STANDARD_ADDON_CRC 0x4c1c776d

class AddonMgr
{
    friend class ACE_Singleton<AddonMgr, ACE_Null_Mutex> ;

    AddonMgr();
    ~AddonMgr();

public:
    void LoadFromDB();
    void SaveAddon(AddonInfo const& addon);

    SavedAddon const* GetAddonInfo(const std::string& name) const;

private:

    SavedAddonsList m_knownAddons;          // Known addons.
};

#define sAddonMgr ACE_Singleton<AddonMgr, ACE_Null_Mutex>::instance()
#endif
